Key handle with integrated attachment device



FIG. 1 is a perspective view of key handle with integrated attachment device showing my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines indicate unclaimed portions and form no part of the claimed design. 

CLAIM I claim the ornamental design for a “key handle with integrated attachment device,” as shown and described. 